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Operations Research
Matteo Fischetti's user avatar
Matteo Fischetti's user avatar
Matteo Fischetti's user avatar
Matteo Fischetti
  • Member for 5 years, 1 month
  • Last seen more than 4 years ago
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29
Feeding known lower bounds to solvers
Jun 13, 2019
21
Infeasibility in mathematical optimization models
Aug 8, 2019
15
Are there any OR challenges that are similar to Kaggle's competitions?
Aug 17, 2019
14
How to determine if a given problem seems to be a good fit to be solved using combinatorial Benders decomposition
Jun 9, 2019
13
Why is it important to choose big-M carefully and what are the consequences of doing it badly?
Jun 9, 2019
12
How to get the best bound of large LP problems in CPLEX?
Jun 17, 2019
11
Performance of a branch and bound algorithm VS branch-cut-heuristics
Aug 10, 2019
10
How to change the search strategy in a B&B framework, i.e., start with depth first and then continue with best node?
Jun 9, 2019
10
Well-known parent/child pairs in the field of OR
Jun 15, 2019
10
Modeling floor function exactly
Jun 17, 2019